Find the missing probability.

Mathematics

1 answer:

Naily [24]2 years ago

4 0

Answer:

B. 7/20

Step-by-step explanation:

P(A | B) = P(A∩B) / P(B) is the formula for conditional probability

= (7/40) / (1/2)

Copy dot flip

= 7/40 * 2/1

=7/20

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7 0

3 years ago

Pls help .,)

Nat2105 [25]

because a, b, and d aren't porportional

but c x is divided by 2

6 0

3 years ago

Read 2 more answers

A wire is attached at the top of a 500 ft vertical antenna and is staked in the ground 1200 ft from the base of the antenna. how

Pie

A^2 + b^2 = c^2
(500)^2 + (1200)^2 = c^2
1,690,000 = c^2
take the square root of 1,690,000
Answer is 1,300 feet